added indexing abstractions for row and column indices.

svn path=/trunk/externals/iem/iemmatrix/; revision=5638

1 files changed, 56 insertions, 0 deletions

diff --git a/abs/mtx_index_rowcol_grid.pd b/abs/mtx_index_rowcol_grid.pd
new file mode 100644
index 0000000..3daef60
--- /dev/null
+++ b/abs/mtx_index_rowcol_grid.pd
@@ -0,0 +1,56 @@
+#N canvas -44 0 575 378 10;
+#X obj 257 20 inlet;
+#X text 303 20 row_idcs;
+#X obj 257 40 mtx_:;
+#X obj 257 78 mtx_- 1;
+#X obj 241 159 mtx;
+#X obj 241 179 mtx_* 1;
+#X obj 241 199 mtx_repmat;
+#X msg 306 177 1 \$1;
+#X obj 257 59 mtx_transpose;
+#X obj 383 20 inlet;
+#X obj 383 40 mtx_:;
+#X obj 128 182 mtx;
+#X obj 128 203 mtx_repmat;
+#X text 429 20 col_idcs;
+#X msg 193 180 \$1 1;
+#X obj 70 20 inlet;
+#X text 68 4 matrix;
+#X obj 128 283 mtx_+;
+#X obj 70 329 outlet;
+#X obj 70 305 mtx_index;
+#X text 358 98 slices out given;
+#X text 360 124 matrix rows and columns;
+#X text 356 153 at the given row and col;
+#X text 356 179 grid indices;
+#X obj 383 63 mtx_size;
+#X obj 257 99 mtx_size;
+#X obj 70 63 t a a;
+#X obj 100 89 mtx_size;
+#X obj 151 110 t b b f;
+#X connect 0 0 2 0;
+#X connect 2 0 8 0;
+#X connect 3 0 25 0;
+#X connect 3 0 4 1;
+#X connect 4 0 5 0;
+#X connect 5 0 6 0;
+#X connect 6 0 17 1;
+#X connect 7 0 6 1;
+#X connect 8 0 3 0;
+#X connect 9 0 10 0;
+#X connect 10 0 11 1;
+#X connect 10 0 24 0;
+#X connect 11 0 12 0;
+#X connect 12 0 17 0;
+#X connect 14 0 12 1;
+#X connect 15 0 26 0;
+#X connect 17 0 19 1;
+#X connect 19 0 18 0;
+#X connect 24 0 7 0;
+#X connect 25 0 14 0;
+#X connect 26 0 19 0;
+#X connect 26 1 27 0;
+#X connect 27 1 28 0;
+#X connect 28 0 11 0;
+#X connect 28 1 4 0;
+#X connect 28 2 5 1;